Remove 2021 Remove DDOS Remove DNS
article thumbnail

DDoS attacks in Q2 2021

SecureList

In terms of big news, Q2 2021 was relatively calm, but not completely eventless. For example, April saw the active distribution of a new DDoS botnet called Simps — the name under which it introduced itself to owners of infected devices. Another new DDoS vector has yet to be harnessed by cybercriminals.

DDOS 144
article thumbnail

DDoS attacks in Q4 2021

SecureList

Q4 2021 saw the appearance of several new DDoS botnets. In October, the botnet was upgraded with DDoS functionality. This is further evidence that the same botnets are often used for mining and DDoS. In some cases, DNS amplification was also used. The channel was created in June and went live in August 2021.

DDOS 143
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Here’s how anyone with $20 can hire an IoT botnet to blast out a week-long DDoS attack

The Last Watchdog

Distributed denial of service (DDoS) attacks continue to erupt all across the Internet showing not the faintest hint of leveling off, much less declining, any time soon. Related video: How DDoS attacks leverage the Internet’s DNA. DDoS attacks are evolving to become more diverse. GitHub’s logo. But that’s not all.

DDOS 255
article thumbnail

Best Distributed Denial of Service (DDoS) Protection Tools

eSecurity Planet

Distributed denial of service (DDoS) attacks can cripple an organization, a network, or even an entire country, and they show no sign of slowing down. DDoS attacks may only make up a small percentage of security threats, but their consequences can be devastating. According to Imperva Research Labs, DDoS attacks tend to come in waves.

DDOS 128
article thumbnail

DDoS attacks in Q4 2020

SecureList

The DTLS (Datagram Transport Layer Security) protocol is used to establish secure connections over UDP, through which most DNS queries, as well as audio and video traffic, are sent. In December, Canada’s Laurentian University reported a DDoS attack. In early October, a DDoS attack was reported by the PUBG Mobile team.

DDOS 145
article thumbnail

Microsoft Fights Off Another Record DDoS Attack as Incidents Soar

eSecurity Planet

Microsoft in November fended off a massive distributed denial-of-service (DDoS) attack in its Azure cloud that officials said was the largest ever recorded, the latest in a wave of record attacks that washed over the IT industry in the second half of 2021. Also read: How to Stop DDoS Attacks: 6 Tips for Fighting DDoS Attacks.

DDOS 136
article thumbnail

Matryosh DDoS botnet targets Android-Based devices via ADB

Security Affairs

Netlab researchers spotted a new Android malware, dubbed Matryosh , that is infecting devices to recruit them in a distributed denial-of-service (DDoS) botnet. On January 25, 2021, researchers at 360 netlab detected a suspicious ELF file, initially attributed to Mirai , but that later revealed his nature, a new bot tracked as Matryosh.

DDOS 140